//===-- SBSymbolContext.h ---------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef LLDB_SBSymbolContext_h_
#define LLDB_SBSymbolContext_h_

#include <LLDB/SBDefines.h>
#include <LLDB/SBBlock.h>
#include <LLDB/SBCompileUnit.h>
#include <LLDB/SBFunction.h>
#include <LLDB/SBLineEntry.h>
#include <LLDB/SBModule.h>
#include <LLDB/SBSymbol.h>

namespace lldb {

class LLDB_API SBSymbolContext
{
public:
    SBSymbolContext ();

    SBSymbolContext (const lldb::SBSymbolContext& rhs);

    ~SBSymbolContext ();

    bool
    IsValid () const;

    const lldb::SBSymbolContext &
    operator = (const lldb::SBSymbolContext &rhs);

    lldb::SBModule        GetModule ();
    lldb::SBCompileUnit   GetCompileUnit ();
    lldb::SBFunction      GetFunction ();
    lldb::SBBlock         GetBlock ();
    lldb::SBLineEntry     GetLineEntry ();
    lldb::SBSymbol        GetSymbol ();

    void SetModule (lldb::SBModule module);
    void SetCompileUnit (lldb::SBCompileUnit compile_unit);
    void SetFunction (lldb::SBFunction function);
    void SetBlock (lldb::SBBlock block);
    void SetLineEntry (lldb::SBLineEntry line_entry);
    void SetSymbol (lldb::SBSymbol symbol);

    SBSymbolContext
    GetParentOfInlinedScope (const SBAddress &curr_frame_pc, 
                             SBAddress &parent_frame_addr) const;

    bool
    GetDescription (lldb::SBStream &description);

protected:
    friend class SBAddress;
    friend class SBFrame;
    friend class SBModule;
    friend class SBThread;
    friend class SBTarget;
    friend class SBSymbolContextList;

    lldb_private::SymbolContext*
    operator->() const;

    lldb_private::SymbolContext&
    operator*();

    lldb_private::SymbolContext&
    ref();

    const lldb_private::SymbolContext&
    operator*() const;

    lldb_private::SymbolContext *
    get() const;

    SBSymbolContext (const lldb_private::SymbolContext *sc_ptr);

    void
    SetSymbolContext (const lldb_private::SymbolContext *sc_ptr);

private:
    std::unique_ptr<lldb_private::SymbolContext> m_opaque_ap;
};


} // namespace lldb

#endif // LLDB_SBSymbolContext_h_
